kubernetes/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshal_proto.go

type ProtoMarshaller …

// ContentType always returns "application/octet-stream".
func (*ProtoMarshaller) ContentType(_ interface{ … }

// Marshal marshals "value" into Proto
func (*ProtoMarshaller) Marshal(value interface{ … }

// Unmarshal unmarshals proto "data" into "value"
func (*ProtoMarshaller) Unmarshal(data []byte, value interface{ … }

// NewDecoder returns a Decoder which reads proto stream from "reader".
func (marshaller *ProtoMarshaller) NewDecoder(reader io.Reader) Decoder { … }

// NewEncoder returns an Encoder which writes proto stream into "writer".
func (marshaller *ProtoMarshaller) NewEncoder(writer io.Writer) Encoder { … }